84298247520 has 48 divisors (see below), whose sum is σ = 265539481200. Its totient is φ = 22479532544.

The previous prime is 84298247477. The next prime is 84298247521. The reversal of 84298247520 is 2574289248.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84298247521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87810195 + ... + 87811154.

It is an arithmetic number, because the mean of its divisors is an integer number (5532072525).

Almost surely, 2^84298247520 is an apocalyptic number.

84298247520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84298247520 is an abundant number, since it is smaller than the sum of its proper divisors (181241233680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84298247520 is a wasteful number, since it uses less digits than its factorization.

84298247520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175621367 (or 175621359 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 84298247520 in words is "eighty-four billion, two hundred ninety-eight million, two hundred forty-seven thousand, five hundred twenty".